Free will is to choose the lies of Satan or the truth of God. God told Adam and Eve that they did not need that fruit, but Satan told them they did. See the difference?
When they followed Satan, pain and misery followed. To follow God is peace and happiness.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.